@gaonengwww/jose
Version:
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
28 lines (27 loc) • 678 B
JavaScript
// src/lib/base64.ts
function encodeBase64(input) {
if (Uint8Array.prototype.toBase64) {
return input.toBase64();
}
const CHUNK_SIZE = 32768;
const arr = [];
for (let i = 0; i < input.length; i += CHUNK_SIZE) {
arr.push(String.fromCharCode.apply(null, input.subarray(i, i + CHUNK_SIZE)));
}
return btoa(arr.join(""));
}
function decodeBase64(encoded) {
if (Uint8Array.fromBase64) {
return Uint8Array.fromBase64(encoded);
}
const binary = atob(encoded);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
return bytes;
}
export {
decodeBase64,
encodeBase64
};